Aroma diffuser



FIG. 1 is a front, right side perspective view of the aroma diffuser of the present invention;

FIG. 2 is a front, left side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear, left side perspective view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof.

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof. 

CLAIM The ornamental design for an aroma diffuser, as shown and described. 